STARITHM
CHIME detects subsequent FRB burst from known source 1144051464
AI Summary
CHIME/FRB Real-time Search Pipeline identified a Fast Radio Burst (FRB) on 2026-10-16 at 01:13:19.741 UTC with high association probability (0.998) to known source 1144051464. The burst exhibits a dispersion measure of 175.5 pc/cm³ (±0.81), signal-to-noise ratio of 23.1, and was detected across the 400-800 MHz band with dual polarization. The source is localized to RA 290.76°, Dec 86.25° with ~6.2° positional uncertainty. No follow-up observations have been reported to date.
Measurements
| Event ID | 1182094678 |
|---|---|
| Source | CHIME |
| Alert type | FRB |
| Significance | medium |
| Trigger time (UTC) | Fri, 16 Oct 2026 01:13:19 GMT |
| Right ascension (J2000) | 290.7553533° |
| Declination (J2000) | 86.2541991° |
| Dispersion measure | 175.4984283 pc/cm³ |
| SNR | 23.1316891 |
| GCN notices | 1 |
| GCN circulars | 0 |
Notices (1)
CHIME — FRB · Fri, 16 Oct 2026 01:13:19 GMT
AI summary generated Fri, 16 Oct 2026 04:49:55 GMT.